The WACC of Boeing Co (BA) is 7.1%.
| Range | Selected | |
| Cost of equity | 6.90% - 9.20% | 8.05% |
| Tax rate | 6.90% - 10.40% | 8.65% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.3% - 7.9% | 7.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.67 | 0.77 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.90% | 9.20% |
| Tax rate | 6.90% | 10.40% |
| Debt/Equity ratio | 0.4 | 0.4 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.3% | 7.9% |
| Selected WACC | 7.1% | |